LATCHED
IN
Trilevel input to select High BW, Bypass or Low BW mode. This pin is biased
to VDD/2 (Bypass mode) with internal pull up/pull down resistors. See PLL
Operating Mode Table for Details.
3 FB_DNC DNC
True clock of differential feedback. The feedback output and feedback input are
connected internally on this pin. Do not connect anything to this pin.
4 FB_DNC# DNC
Complement clock of differential feedback. The feedback output and feedback
input are connected internally on this pin. Do not connect anything to this pin.
5 VDDR3.3 PWR
3.3V power for differential input clock (receiver). This VDD should be treated as
an Analog power rail and filtered appropriately.
6 CLK_IN IN True Input for differential reference clock.
7 CLK_IN# IN Complementary Input for differential reference clock.
8 GNDR GND Analog Ground pin for the differential input (receiver)
9 GNDDIG GND Ground pin for digital circuitry
10 SCLK_3.3 IN Clock pin of SMBus circuitry, 3.3V tolerant.
11 SDATA_3.3 I/O Data pin for SMBus circuitry, 3.3V tolerant.
12 VDDDIG3.3 PWR 3.3V digital power (dirty power)
13 VDDIO PWR Power supply for differential outputs
14 vOE0# IN
Active low input for enabling output 0. This pin has an internal pull-down.
1 =disable outputs, 0 = enable outputs
15 DIF0 OUT Differential true clock output
16 DIF0# OUT Differential Complementary clock output
17 vOE1# IN
Active low input for enabling output 1. This pin has an internal pull-down.
1 =disable outputs, 0 = enable outputs
18 DIF1 OUT Differential true clock output
19 DIF1# OUT Differential Complementary clock output
20 VDD3.3 PWR Power supply, nominal 3.3V
21 VDDIO PWR Power supply for differential outputs
22 GND GND Ground pin.
23 DIF2 OUT Differential true clock output
24 DIF2# OUT Differential Complementary clock output
25 vOE2# IN
Active low input for enabling output 2. This pin has an internal pull-down.
1 =disable outputs, 0 = enable outputs
26 DIF3 OUT Differential true clock output
27 DIF3# OUT Differential Complementary clock output
28 vOE3# IN
Active low input for enabling output 3. This pin has an internal pull-down.
1 =disable outputs, 0 = enable outputs
29 GNDA GND Ground pin for the PLL core.
30 VDDA3.3 PWR 3.3V power for the PLL core.
31 VDDIO PWR Power supply for differential outputs
32 DIF4 OUT Differential true clock output
33 DIF4# OUT Differential Complementary clock output
34 vOE4# IN
Active low input for enabling output 4. This pin has an internal pull-down.
1 =disable outputs, 0 = enable outputs
35 DIF5 OUT Differential true clock output
36 DIF5# OUT Differential Complementary clock output
37 vOE5# IN
Active low input for enabling output 5. This pin has an internal pull-down.
1 =disable outputs, 0 = enable outputs
38 VDD3.3 PWR Power supply, nominal 3.3V
39 VDDIO PWR Power supply for differential outputs
